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fix warning about unused variable

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-05-25 21:01:10 -07:00
parent aa35149700
commit aba79802cf

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@ -205,7 +205,6 @@ namespace datalog {
for (unsigned i = 0; i < rules.size(); ++i) {
app* head = rules[i]->get_head();
expr_ref_vector conj(m);
unsigned n = head->get_num_args()-1;
for (unsigned j = 0; j < head->get_num_args(); ++j) {
expr* arg = head->get_arg(j);
if (!is_var(arg)) {